13 Images That Will Make You Do A Double-Take

Sometimes there's more going on in an image than first meets the eye. And on USA's "Psych," fake psychic detective Shawn Spencer relies on his keen powers of observation to solve crimes. See if you can spot what's strange in the pictures below and tune in to find out how your skills match up with Shawn's on "Psych," Wednesdays at 10/9c on USA.